1 /* 2 * Copyright (c) 2000 Markus Friedl. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * 24 * $OpenBSD: auth.h,v 1.7 2000/10/16 09:38:44 djm Exp $ 25 */ 26 #ifndef AUTH_H 27 #define AUTH_H 28 29 typedef struct Authctxt Authctxt; 30 struct Authctxt { 31 int success; 32 int valid; 33 int attempt; 34 char *user; 35 char *service; 36 struct passwd *pw; 37 }; 38 39 void do_authentication(void); 40 void do_authentication2(void); 41 42 void userauth_log(Authctxt *authctxt, int authenticated, char *method); 43 void userauth_reply(Authctxt *authctxt, int authenticated); 44 45 int auth2_skey(Authctxt *authctxt); 46 47 int allowed_user(struct passwd * pw); 48 struct passwd * auth_get_user(void); 49 50 #define AUTH_FAIL_MAX 6 51 #define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2) 52 #define AUTH_FAIL_MSG "Too many authentication failures for %.100s" 53 54 #endif 55